Second Order: Scapular Muscles

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Author:
brau2308
ID:
166345
Filename:
Second Order: Scapular Muscles
Updated:
2012-08-16 23:30:40
Tags:
human movement scapular muscles origin insertion action innervation
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review of second order for human movement quiz
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  1. Serratus Anterior
    Origin:
    outer surfaces and superior borders of upper 8-9 ribs
  2. Serratus Anterior
    Insertion:
    costal surface of medial border of scapula
  3. Serratus Anterior
    Action:
    scapular protraction (abduction); scapular upward rotation when used with traps
  4. Serratus Anterior
    Innervation:
    Long thoracic N
  5. Upper trap
    Origin:
    external occipital protuberance, 1/3 of superior nuchal line, spinous process of C7
  6. Upper Trap
    Insertion:
    Lateral 1/3 clavicle and acromion process
  7. Upper Trap
    Action:
    upward rotation of scapula, elevation of scapula
  8. Upper Trap
    Innervation:
    spinal accessory
  9. Middle trap
    Origin:
    spinous processes of T1-5
  10. Middle trap
    Insertion:
    spine of scapula (superior lip)
  11. Middle trap
    Action:
    adduction (retraction) of scapula
  12. Middle trap
    Innervation:
    spinal accessory
  13. Lower trap
    Origin:
    spinous processes of T6-12
  14. Lower trap
    Insertion:
    apex of spine of scapula
  15. Lower trap
    Action:
    depression of scapula; w/ serratus anterior- upward rotation of scapula
  16. Lower Trap
    Innervation:
    spinal accessory
  17. Levator Scapulae
    Origin:
    transverse processes of C1-4
  18. Levator Scapulae
    Insertion:
    medial border of scapula between superior angle and root of spine
  19. Levator Scapulae
    Action:
    adduction, elevation and downward (medial) rotation of scapula
  20. Levator scapulae
    Innervation
    dorsal scapular
  21. Rhomboid Major
    Origin:
    spinous processes of T2-5
  22. Rhomboid Minor
    Origin:
    spinous processes C7 and T1
  23. Rhomboid Major
    Insertion:
    medial border of scapula between spine and inferior angle
  24. Rhomboid Minor
    Insertion:
    root of spine of scapula
  25. Rhomboids
    Action:
    adduction, elevation, and downward (medial) rotation of scapula
  26. Rhomboids
    Innervation:
    dorsal scapular
  27. Pectoralis minor
    Origin:
    ribs near cartilages
  28. Pectoralis minor
    Insertion:
    coracoid process of scapula
  29. Pectoralis minor
    Action:
    scapular depression and tilts scapula anteriorly (tipping)
  30. Pectoralis minor
    Innervation:
    medial and lateral pectoral

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